Script Scroll Back to Top

adyx a scris:sakut.....am vazut pe un forum....in partea dreapta jos......o sa geata.....in care.....daca dai clic pe ea.....te ridica sus........cred ca este foarte utila si mi-ar trebui si mie la forum:D

asa arata:

http://yfrog.com/6laaaaabfj unde e incercuit cu galben


un script ceva...


Multumesc

Cod:

<script language="javascript" src="Link-ul Documentului js"></script></head>

Cod:

/***********************************************
* Scroll To Top Control script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Project Page at http://www.dynamicdrive.com for full source code
***********************************************/



var scrolltotop={
  //startline: Integer. Number of pixels from top of doc scrollbar is scrolled before showing control
  //scrollto: Keyword (Integer, or "Scroll_to_Element_ID"). How far to scroll document up when control is clicked on (0=top).
  setting: {startline:100, scrollto: 0, scrollduration:1000, fadeduration:[500, 100]},
  controlHTML: '<img src="LINK IMAGINE SAGEATA" style="width:48px; height:48px" />', //HTML for control, which is auto wrapped in DIV w/ ID="topcontrol"
  controlattrs: {offsetx:5, offsety:5}, //offset of control relative to right/ bottom of window corner
  anchorkeyword: '#top', //Enter href value of HTML anchors on the page that should also act as "Scroll Up" links

  state: {isvisible:false, shouldvisible:false},

  scrollup:function(){
      if (!this.cssfixedsupport) //if control is positioned using JavaScript
        this.$control.css({opacity:0}) //hide control immediately after clicking it
      var dest=isNaN(this.setting.scrollto)? this.setting.scrollto : parseInt(this.setting.scrollto)
      if (typeof dest=="string" && jQuery('#'+dest).length==1) //check element set by string exists
        dest=jQuery('#'+dest).offset().top
      else
        dest=0
      this.$body.animate({scrollTop: dest}, this.setting.scrollduration);
  },

  keepfixed:function(){
      var $window=jQuery(window)
      var controlx=$window.scrollLeft() + $window.width() - this.$control.width() - this.controlattrs.offsetx
      var controly=$window.scrollTop() + $window.height() - this.$control.height() - this.controlattrs.offsety
      this.$control.css({left:controlx+'px', top:controly+'px'})
  },

  togglecontrol:function(){
      var scrolltop=jQuery(window).scrollTop()
      if (!this.cssfixedsupport)
        this.keepfixed()
      this.state.shouldvisible=(scrolltop>=this.setting.startline)? true : false
      if (this.state.shouldvisible && !this.state.isvisible){
        this.$control.stop().animate({opacity:1}, this.setting.fadeduration[0])
        this.state.isvisible=true
      }
      else if (this.state.shouldvisible==false && this.state.isvisible){
        this.$control.stop().animate({opacity:0}, this.setting.fadeduration[1])
        this.state.isvisible=false
      }
  },
 
  init:function(){
      jQuery(document).ready(function($){
        var mainobj=scrolltotop
        var iebrws=document.all
        mainobj.cssfixedsupport=!iebrws || iebrws && document.compatMode=="CSS1Compat" && window.XMLHttpRequest //not IE or IE7+ browsers in standards mode
        mainobj.$body=(window.opera)? (document.compatMode=="CSS1Compat"? $('html') : $('body')) : $('html,body')
        mainobj.$control=$('<div id="topcontrol">'+mainobj.controlHTML+'</div>')
            .css({position:mainobj.cssfixedsupport? 'fixed' : 'absolute', bottom:mainobj.controlattrs.offsety, right:mainobj.controlattrs.offsetx, opacity:0, cursor:'pointer'})
            .attr({title:'Scroll Back to Top'})
            .click(function(){mainobj.scrollup(); return false})
            .appendTo('body')
        if (document.all && !window.XMLHttpRequest && mainobj.$control.text()!='') //loose check for IE6 and below, plus whether control contains any text
            mainobj.$control.css({width:mainobj.$control.width()}) //IE6- seems to require an explicit width on a DIV containing text
        mainobj.togglecontrol()
        $('a[href="' + mainobj.anchorkeyword +'"]').click(function(){
            mainobj.scrollup()
            return false
        })
        $(window).bind('scroll resize', function(e){
            mainobj.togglecontrol()
        })
      })
  }
}

scrolltotop.init()